Headphone



FIG. 1 is a front elevational view showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a perspective view thereof.

The parts shown with solid black surfaces in the various views in thedrawings are used to represent the solid color black.

CLAIM The ornamental design for a headphone, as shown and described.